40813418804361 has 32 divisors (see below), whose sum is σ = 65859312660480. Its totient is φ = 21947043737856.

The previous prime is 40813418804359. The next prime is 40813418804479. The reversal of 40813418804361 is 16340881431804.

It is not a de Polignac number, because 40813418804361 - 2¹ = 40813418804359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (40813418804311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5300451 + ... + 10474808.

It is an arithmetic number, because the mean of its divisors is an integer number (2058103520640).

Almost surely, 2^{40813418804361} is an apocalyptic number.

It is an amenable number.

40813418804361 is a deficient number, since it is larger than the sum of its proper divisors (25045893856119).

40813418804361 is a wasteful number, since it uses less digits than its factorization.

40813418804361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782533.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 40813418804361 in words is "forty trillion, eight hundred thirteen billion, four hundred eighteen million, eight hundred four thousand, three hundred sixty-one".